Patent US2528330A successfully refreshed from Google Patents.
US2528330A
Expired / Lapsed
US
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Conveyer for screws to be slitted in automatic lathes
Assignee: Individual
•
Filing: 1946-05-08
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Granted: 1950-10-31
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 Bechler Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:09
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q2707/00; B23Q2707/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418495A
Cited
US623036A
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US703121A
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US1355296A
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US1218987A
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US2198976A
Cited
US2152591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |